Swift Package Index

Build Information

Failed to build swift-css, reference 0.6.1 (d58235), with Swift 6.3 for macOS (SPM) on 3 Sep 2026 23:55:11 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-compositions/swift-css.git
Reference: 0.6.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-compositions/swift-css
 * tag               0.6.1      -> FETCH_HEAD
HEAD is now at d582357 Update swift-html-rendering to 0.1.15 and swift-css-html-rendering to 0.2.1
Cloned https://github.com/swift-compositions/swift-css.git
Revision (git rev-parse @):
d5823570e1d5ffb63b65bd86701dbfec18cca989
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-compositions/swift-css.git at 0.6.1
Fetching https://github.com/coenttb/swift-html-rendering
Fetching https://github.com/swift-standards/swift-css-standard
Fetching https://github.com/coenttb/swift-css-html-rendering
[1/3887] Fetching swift-html-rendering
[2/6244] Fetching swift-html-rendering, swift-css-html-rendering
[6245/6641] Fetching swift-html-rendering, swift-css-html-rendering, swift-css-standard
Fetched https://github.com/coenttb/swift-html-rendering from cache (1.29s)
Fetched https://github.com/coenttb/swift-css-html-rendering from cache (1.30s)
Fetched https://github.com/swift-standards/swift-css-standard from cache (1.30s)
Computing version for https://github.com/swift-standards/swift-css-standard
Computed https://github.com/swift-standards/swift-css-standard at 0.1.7 (1.93s)
Fetching https://github.com/swift-standards/swift-w3c-css
Fetching https://github.com/swift-standards/swift-color-standard
Fetching https://github.com/swift-standards/swift-iec-61966
[1/456] Fetching swift-color-standard
[20/758] Fetching swift-color-standard, swift-iec-61966
warning: 'swift-w3c-css': skipping cache due to an error: Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/Library/Caches/org.swift.swiftpm/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
Fetched https://github.com/swift-standards/swift-color-standard from cache (0.99s)
Fetched https://github.com/swift-standards/swift-iec-61966 from cache (0.99s)
error: Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/builder/spi-builder-workspace/.build/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swift-compositions/swift-css.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Updating https://github.com/coenttb/swift-css-html-rendering
Updating https://github.com/coenttb/swift-html-rendering
Updating https://github.com/swift-standards/swift-css-standard
Updated https://github.com/coenttb/swift-css-html-rendering (0.56s)
Updated https://github.com/swift-standards/swift-css-standard (0.56s)
Updated https://github.com/coenttb/swift-html-rendering (0.56s)
Computing version for https://github.com/swift-standards/swift-css-standard
Computed https://github.com/swift-standards/swift-css-standard at 0.1.7 (1.12s)
Fetching https://github.com/swift-standards/swift-w3c-css
Updating https://github.com/swift-standards/swift-color-standard
Updating https://github.com/swift-standards/swift-iec-61966
warning: 'swift-w3c-css': skipping cache due to an error: Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/Library/Caches/org.swift.swiftpm/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
Updated https://github.com/swift-standards/swift-color-standard (0.82s)
Updated https://github.com/swift-standards/swift-iec-61966 (0.82s)
error: Failed to clone repository https://github.com/swift-standards/swift-w3c-css:
    Cloning into bare repository '/Users/admin/builder/spi-builder-workspace/.build/repositories/swift-w3c-css-d1b3b533'...
    fatal: could not read Username for 'https://github.com': terminal prompts disabled
BUILD FAILURE 6.3 macosSpm